Company profile

Longkou Zhenglin Machinery Parts Co., Ltd. is a professional brake disc manufacturer that integrates research and development, production, and sales. The company is located in Longkou City, Yantai City, Shandong Province, with a modern production base of 30000 square meters and an annual production capacity of 45000 tons. Its products are exported to many countries and regions such as Europe, America, and Asia, providing high-quality braking products for the global automotive aftermarket and OEMs.

Core advantages

1. Technological leadership

Adopting advanced international casting technology and 30 years of experience in brake production, the product has a carbon content of 3.5-3.9%, significantly higher than the 2% of ordinary brake discs. The HT250 has a tensile strength and wear index of ≥ 250MPa, greatly improving the tensile and wear resistance of brake discs. The product has been designed with open level marking and has efficient heat dissipation function, as well as advantages such as anti rust and anti-corrosion properties of Jiaomete coated discs and stable emergency braking. Our R&D team gathers industry elites, constantly exploring new materials and processes, committed to improving the braking, wear resistance, and heat dissipation performance of brake discs to meet the increasingly diverse needs of the market.

2. Quality assurance

Since its establishment, we have always regarded product quality as the lifeline of the enterprise. The company has introduced internationally advanced production equipment and testing instruments, obtained ISO/TS16949 quality management system certification, and strictly follows its standards to control every link from raw material procurement to product delivery, ensuring to provide customers with high-performance, safe and reliable brake disc products.

3. Market application

The company has been providing OEM processing services for internationally renowned brands such as Mercedes Benz and BMW, and has gained high recognition from customers.

4. Customer Service

In addition to product quality, we also attach great importance to customer service. We have a professional sales and after-sales team to provide customers with technical consultation, product selection, and after-sales support at any time, ensuring that customers have no worries. At the same time, enterprises actively fulfill their social responsibilities, pay attention to environmental protection and employee development, and strive to create a harmonious and win-win development environment.

5. Corporate Vision 

Looking ahead to the future, Zhenglin Company will adhere to the concept of "safety, efficiency, and innovation", continuously optimize braking technology, promote green development in the industry, and become a trusted global brake disc supplier.